| Belfast to Ondokuzmayis | 2,100.81 mi (3,380.93 km) |
| Belfast to Ordu | 2,195.22 mi (3,532.86 km) |
| Belfast to Ortahisar | 2,185.70 mi (3,517.55 km) |
| Belfast to Ortakent | 1,974.01 mi (3,176.86 km) |
| Belfast to Ortaklar | 1,941.67 mi (3,124.81 km) |
| Belfast to Ortakoy | 2,147.99 mi (3,456.86 km) |
| Belfast to Ortakoy | 2,123.48 mi (3,417.42 km) |
| Belfast to Osmaneli | 1,915.82 mi (3,083.21 km) |
| Belfast to Osmaniye | 2,314.47 mi (3,724.77 km) |
| Belfast to Ozdere | 1,921.12 mi (3,091.75 km) |
| Belfast to Palu | 2,381.77 mi (3,833.09 km) |
| Belfast to Pamukkale | 2,000.14 mi (3,218.91 km) |
| Belfast to Patnos | 2,473.07 mi (3,980.03 km) |
| Belfast to Pazar | 2,165.68 mi (3,485.32 km) |
| Belfast to Pazarcik | 2,335.26 mi (3,758.24 km) |
